Ann Mather - Sep 1, 2021 Form 4 Insider Report for Arista Networks, Inc. (ANET)

Role
Director
Signature
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Ann Mather
Stock symbol
ANET
Transactions as of
Sep 1, 2021
Transactions value $
-$141,309
Form type
4
Date filed
9/3/2021, 08:43 PM
Previous filing
Aug 24, 2021
Next filing
Sep 2, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % Price $ Shares After Date Ownership Footnotes
transaction ANET Common Stock +Options Exercise $12,789 +417 +71.16% $30.67 1,003 Sep 1, 2021 Direct F1
transaction ANET Common Stock -Sell -$154,098 -417 -41.58% $369.54 586 Sep 1, 2021 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ANET Non-Qualified Stock Option (right to buy) -Options Exercise $0 -417 -25.01% $0.00 1,250 Sep 1, 2021 Common Stock 417 $30.67 Direct F1, F2

Explanation of Responses:

Id Content
F1 The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 14, 2020.
F2 1/4th of the shares subject to the option vested and became exercisable on December 1, 2018 and 1/48th of the shares subject to the option shall vest monthly thereafter. On September 13, 2019, the reporting person transferred options to purchase 21,156 shares of Arista common stock to her ex-husband pursuant to a domestic relations order. The reporting person disclaims beneficial ownership in all such transferred stock option interests and no longer reports them as beneficially owned.